Odd Down Football Club

Old Dunstablians FC

BBC Sport: Oldham Athletic, Better Dead than Red, JKLatics.com, LSC Canada, Oldham Athletic Football Club, Oldham Athletic Mad, Sky Sports Planet Football: Oldham Athletic, Soccerbase.com: Oldham Athletic, Tangerine Dreams, The Oldham Athletic Supporters Foundation Trust

Oldham Town Football Club

Ossett Albion

Ossett Town Football Club

Oxford City Football Club, Oxford City Message Board

BBC Sport: Oxford United, FansFC: Oxford United, Hinch 75: Oxford United, Minchery Farm Web, Oxford United Exiles, Oxford United Football Club, Oxford United Mad, Oxford Youth Outfit, OxVox, Rage Online